Underfolio

Every trading day › 1977

The stock market on January 28, 1977

January 28, 1977, a Friday. The S&P 500 rose 0.14% to close at 101.93. Of 4,684 US stocks that traded, 1,172 rose and 1,388 fell.

The S&P 500+0.14%closed at 101.93
How big a move#20,764of 24,799 trading days since 1928
$100 in the index since$7,558price only, to September 24, 2026
Stocks that rose1,172of 4,684; 1,388 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Kewanee Industries Inc (KOC.)+12.1%
Ncr Corp. (NCR)+4.9%
Abbott Laboratories (ABT)+4.0%

Biggest falls among the 500 largest companies

J.P. Morgan Chase & Co. (CMB)-6.1%
Ual Corp. (UAL)-5.8%
Citicorp-4.3%

Stock moves count dividends; the index is price only. Market values after 2024 are estimates.

‹ January 27, 1977 · Every January 28 · January 31, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.